EP2579239A4 - Projektionsanzeigevorrichtung - Google Patents

Projektionsanzeigevorrichtung

Info

Publication number
EP2579239A4
EP2579239A4 EP10852174.1A EP10852174A EP2579239A4 EP 2579239 A4 EP2579239 A4 EP 2579239A4 EP 10852174 A EP10852174 A EP 10852174A EP 2579239 A4 EP2579239 A4 EP 2579239A4
Authority
EP
European Patent Office
Prior art keywords
display device
projection display
projection
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10852174.1A
Other languages
English (en)
French (fr)
Other versions
EP2579239A1 (de
Inventor
Shuichi Nakanishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp NEC Display Solutions Ltd
Original Assignee
NEC Display Solutions Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Display Solutions Ltd filed Critical NEC Display Solutions Ltd
Publication of EP2579239A1 publication Critical patent/EP2579239A1/de
Publication of EP2579239A4 publication Critical patent/EP2579239A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
EP10852174.1A 2010-05-28 2010-05-28 Projektionsanzeigevorrichtung Withdrawn EP2579239A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/059131 WO2011148507A1 (ja) 2010-05-28 2010-05-28 投写型表示装置

Publications (2)

Publication Number Publication Date
EP2579239A1 EP2579239A1 (de) 2013-04-10
EP2579239A4 true EP2579239A4 (de) 2016-01-20

Family

ID=45003513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10852174.1A Withdrawn EP2579239A4 (de) 2010-05-28 2010-05-28 Projektionsanzeigevorrichtung

Country Status (5)

Country Link
US (2) US9022578B2 (de)
EP (1) EP2579239A4 (de)
JP (1) JP5676595B2 (de)
CN (1) CN102918578B (de)
WO (1) WO2011148507A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017129658A (ja) 2016-01-19 2017-07-27 セイコーエプソン株式会社 プロジェクター及びプロジェクターの制御方法
JP2013161069A (ja) * 2012-02-09 2013-08-19 Hitachi Media Electoronics Co Ltd 画像表示装置
JP5968031B2 (ja) * 2012-04-17 2016-08-10 三菱電機株式会社 レーザー光源プロジェクター
JP6112455B2 (ja) * 2012-05-23 2017-04-12 パナソニックＩｐマネジメント株式会社 多灯式投写型映像表示装置及びそのための制御装置
JP2013258357A (ja) * 2012-06-14 2013-12-26 Mitsubishi Electric Corp 半導体光源装置
JP6120496B2 (ja) * 2012-06-15 2017-04-26 三菱電機株式会社 光源装置
US20140021884A1 (en) * 2012-07-18 2014-01-23 Dialight Corporation High ambient temperature led luminaire with thermal compensation circuitry
JP6186682B2 (ja) * 2012-08-31 2017-08-30 カシオ計算機株式会社 投影装置、投影方法及びプログラム
US9548030B2 (en) * 2012-11-30 2017-01-17 Nec Corporation Image display device and image display method
JP6291709B2 (ja) * 2013-01-04 2018-03-14 セイコーエプソン株式会社 プロジェクター及びその制御方法
EP3007002B1 (de) 2013-06-06 2019-01-09 Sony Corporation Bildanzeigevorrichtung, lichtquellenvorrichtung und optische einheit
EP3037032B1 (de) * 2013-08-23 2019-03-06 Olympus Corporation Lichtquellenvorrichtung und endoskopvorrichtung
KR101457195B1 (ko) 2013-10-18 2014-11-04 (주)아이엠 레이저 프로젝터의 온도 변화에 기반한 화이트 밸런스 조정 장치 및 방법
JP5822007B2 (ja) * 2014-02-06 2015-11-24 ウシオ電機株式会社 光源装置およびプロジェクタ
JP6344938B2 (ja) * 2014-03-20 2018-06-20 三菱重工業株式会社 電子機器
CN106233200B (zh) * 2014-05-09 2018-07-17 麦克赛尔株式会社 投影型影像显示装置
JP6791840B2 (ja) * 2014-08-14 2020-11-25 エムティティ イノベーション インコーポレイテッドＭｔｔ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃｏｒｐｏｒａｔｅｄ 光源
JP6504804B2 (ja) * 2014-12-12 2019-04-24 三菱電機株式会社 マルチ画面表示装置
CN107113393A (zh) * 2014-12-24 2017-08-29 富士胶片株式会社 投射型显示装置及其光源控制方法
CN104730823B (zh) * 2015-01-28 2017-01-11 南靖万利达科技有限公司 一种适用于dlp投影仪的白平衡调整装置及方法
JP6252523B2 (ja) * 2015-03-11 2017-12-27 カシオ計算機株式会社 投影装置、投影制御方法及びプログラム
EP4701179A3 (de) 2015-05-06 2026-03-11 Dolby Laboratories Licensing Corporation Thermische kompensation bei der bildprojektion
US10429726B2 (en) * 2015-08-24 2019-10-01 Sony Corporation Image display apparatus and image display method
JP6380813B2 (ja) * 2015-12-24 2018-08-29 カシオ計算機株式会社 光源装置及び投影装置
CN105388693A (zh) * 2015-12-31 2016-03-09 中国华录集团有限公司 一种激光投影机色彩自动控制系统
JP6623779B2 (ja) * 2016-01-15 2019-12-25 セイコーエプソン株式会社 プロジェクター、及び、光源制御方法
US10009570B2 (en) * 2016-02-24 2018-06-26 International Business Machines Corporation Thermal management of display screens
US10600213B2 (en) * 2016-02-27 2020-03-24 Focal Sharp, Inc. Method and apparatus for color-preserving spectrum reshape
CN108305582A (zh) * 2017-04-13 2018-07-20 深圳市三诺电子有限公司 一种用于指示电源电量的装置及方法
JP7302472B2 (ja) 2017-07-12 2023-07-04 ソニーグループ株式会社 画像表示装置
CN107479307B (zh) * 2017-08-21 2020-08-28 海信视像科技股份有限公司 投影设备
CN107290915B (zh) * 2017-08-21 2020-08-28 海信视像科技股份有限公司 投影设备
CN107272309A (zh) * 2017-08-21 2017-10-20 青岛海信电器股份有限公司 激光投影设备
JP7264063B2 (ja) * 2017-12-04 2023-04-25 ソニーグループ株式会社 画像表示装置
JP6728251B2 (ja) * 2018-01-26 2020-07-22 キヤノン株式会社 照明装置および画像投射装置
CN108495418B (zh) * 2018-04-25 2024-11-15 广东工业大学 一种led的热管理方法及装置
US20190385565A1 (en) * 2018-06-18 2019-12-19 Qualcomm Incorporated Dynamic configuration of display features
JP7113685B2 (ja) * 2018-07-10 2022-08-05 株式会社村上開明堂 ミラー表示装置およびその制御方法
US11067878B2 (en) * 2019-06-20 2021-07-20 Hisense Laser Display Co., Ltd. Laser projection device
EP4007482B1 (de) * 2019-07-26 2024-07-17 Fuji Corporation Beleuchtungseinheit
US11143944B2 (en) * 2020-02-04 2021-10-12 Coretronic Corporation Projection device and calibration method thereof
JP2022029583A (ja) * 2020-08-05 2022-02-18 キヤノン株式会社 光源装置および画像投射装置
JP7567388B2 (ja) * 2020-11-17 2024-10-16 セイコーエプソン株式会社 液晶プロジェクターおよび液晶プロジェクターの制御方法
CN112929620B (zh) * 2021-02-20 2022-11-01 歌尔光学科技有限公司 投影装置及其白平衡调整方法、可读存储介质
DE102021109640A1 (de) * 2021-04-16 2022-10-20 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Projektor und projektionssystem
WO2023055861A1 (en) * 2021-09-28 2023-04-06 Light Field Lab, Inc. Relay systems
CN119880375B (zh) * 2025-01-16 2025-09-30 常州星宇车灯股份有限公司 一种自闭环像素化前照灯检测设备的标定方法和系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060215124A1 (en) * 2005-03-09 2006-09-28 Samsung Electronics Co., Ltd. Image projection apparatus for adjusting white balance in consideration of temperature and light level of LED and method thereof
US20080100533A1 (en) * 2006-10-31 2008-05-01 Charles Chia-Ming Chuang Adaptive Emission Frame Projection Display and Method
US20080165815A1 (en) * 2007-01-09 2008-07-10 Seiko Epson Corporation Light source device, projector device, monitor device, and lighting device
US20090244113A1 (en) * 2005-12-21 2009-10-01 Nokia Corporation Display device with dynamic color gamut
US20090256973A1 (en) * 2008-03-31 2009-10-15 Cristiano Bazzani Reducing power dissipation in portable LCOS/LCD/DLP portable projection systems

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002091401A (ja) * 2000-09-19 2002-03-27 Toshiba Video Products Japan Co Ltd 電子機器の表示装置及びマルチカラー光源点灯制御装置
JP4792665B2 (ja) 2001-06-18 2011-10-12 ソニー株式会社 光源制御装置および方法、ならびに投射型表示装置
US7154458B2 (en) * 2002-08-21 2006-12-26 Nec Viewtechnology, Ltd. Video display device with spatial light modulator
JP4482286B2 (ja) 2003-03-31 2010-06-16 シャープ株式会社 照明装置及びそれを備えた表示装置
JP2004342557A (ja) 2003-05-19 2004-12-02 Seiko Epson Corp 照明装置および投射型表示装置
JP4375013B2 (ja) 2003-12-24 2009-12-02 セイコーエプソン株式会社 プロジェクタ、およびプロジェクタの制御方法
JP2005208231A (ja) 2004-01-21 2005-08-04 Seiko Epson Corp 光源装置、光源装置用制御装置、光源装置の制御方法及びプロジェクタ
KR100643764B1 (ko) 2005-03-09 2006-11-10 삼성전자주식회사 발광다이오드 광원의 온도를 감안하여 화이트밸런스를 조정하는 영상투사장치 및 그의 화이트밸런스 조정방법
US7404645B2 (en) * 2005-06-20 2008-07-29 Digital Display Innovations, Llc Image and light source modulation for a digital display system
JP4903407B2 (ja) 2005-08-29 2012-03-28 Ｎｅｃディスプレイソリューションズ株式会社 投射型表示装置の光の調整方法
EP1952198A2 (de) * 2005-11-08 2008-08-06 Garrett J Young Vorrichtung und verfahren zur erzeugung von licht aus multi-primärfarben
JP2007156211A (ja) 2005-12-07 2007-06-21 Matsushita Electric Ind Co Ltd 映像表示装置
KR20070076338A (ko) 2006-01-18 2007-07-24 삼성전자주식회사 영상재생장치 및 그 제어방법
JP5049644B2 (ja) * 2006-05-12 2012-10-17 三洋電機株式会社 光源制御装置及び映像表示装置
JP2008020549A (ja) 2006-07-11 2008-01-31 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置の表示方法、液晶表示装置、プログラム、および記録媒体
JP4222392B2 (ja) 2006-08-04 2009-02-12 セイコーエプソン株式会社 画像表示装置および画像表示方法
US20080048582A1 (en) 2006-08-28 2008-02-28 Robinson Shane P Pwm method and apparatus, and light source driven thereby
KR20090051262A (ko) * 2006-09-06 2009-05-21 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 광 생성 방법, 백색광 생성 및 방출 장치, 그의 사용 및 ｄｌｐ 또는 ｌｃｄ 패널
US7548030B2 (en) 2007-03-29 2009-06-16 Microsemi Corp.—Analog Mixed Signal Group Ltd. Color control for dynamic scanning backlight
KR20080094394A (ko) * 2007-04-20 2008-10-23 삼성전자주식회사 광원 구동 방법, 이를 수행하기 위한 광원 구동 회로, 이를갖는 광원 어셈블리 및 표시 장치
JP5095311B2 (ja) * 2007-08-30 2012-12-12 株式会社日立製作所 画像表示装置、及び画像表示装置における反射鏡の振動状態調整方法
EP2235434A4 (de) * 2007-12-24 2011-04-20 Moore Benjamin & Co System zur darstellung von farben mit einer integrierenden lichtkapsel
US8585213B2 (en) * 2009-05-28 2013-11-19 Transpacific Image, Llc Projection-type display and control thereof
EP2474855A4 (de) * 2009-08-31 2012-09-19 Sharp Kk Treibervorrichtung, rücklichteinheit und bildanzeigevorrichtung
JP2013097166A (ja) * 2011-10-31 2013-05-20 Sony Corp プロジェクタ、光源装置、光源温度制御方法及びプログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060215124A1 (en) * 2005-03-09 2006-09-28 Samsung Electronics Co., Ltd. Image projection apparatus for adjusting white balance in consideration of temperature and light level of LED and method thereof
US20090244113A1 (en) * 2005-12-21 2009-10-01 Nokia Corporation Display device with dynamic color gamut
US20080100533A1 (en) * 2006-10-31 2008-05-01 Charles Chia-Ming Chuang Adaptive Emission Frame Projection Display and Method
US20080165815A1 (en) * 2007-01-09 2008-07-10 Seiko Epson Corporation Light source device, projector device, monitor device, and lighting device
US20090256973A1 (en) * 2008-03-31 2009-10-15 Cristiano Bazzani Reducing power dissipation in portable LCOS/LCD/DLP portable projection systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011148507A1 *

Also Published As

Publication number Publication date
US20150212400A1 (en) 2015-07-30
US9022578B2 (en) 2015-05-05
CN102918578A (zh) 2013-02-06
EP2579239A1 (de) 2013-04-10
JP5676595B2 (ja) 2015-02-25
US20130070208A1 (en) 2013-03-21
JPWO2011148507A1 (ja) 2013-07-25
US9274408B2 (en) 2016-03-01
CN102918578B (zh) 2015-10-14
WO2011148507A1 (ja) 2011-12-01

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